head to head · open source
reviewdog vs flow-next
reviewdog has 9,601 GitHub stars, 495 forks, 131 open issues and last shipped yesterday. flow-next has 698 stars, 55 forks, 6 open issues and last shipped yesterday. reviewdog leads on adoption by 1,276% (9,601 vs 698 stars). reviewdog is written in Go under MIT; flow-next is written in Python under MIT. reviewdog has attracted 5% as many forks as stars, flow-next 8%. flow-next was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (cli, code-review), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| reviewdog | flow-next | |
|---|---|---|
| GitHub stars | ★ 9.6K | ★ 698 |
| License | MIT | MIT |
| Written in | Go | Python |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 495 | ⑂ 55 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick reviewdog if
- You weight community size — 9.6K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick flow-next if
- You want the flow-next feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and flow-next fits your workflow better
About reviewdog
reviewdog is an automated code review tool written in Go and released under the MIT license. It lives in the version control and collaboration space of the developer tooling ecosystem, and it integrates with code analysis tools regardless of programming language. Rather than performing analysis itself, reviewdog consumes the output of existing linters and static analysis tools and turns those findings into review comments on code hosting services. The project has been published for roughly ten years, carries more than nine thousand stars and close to five hundred forks, and its topic list covers CI, linting, stat…
read the full reviewdog overview →
About flow-next
Flow Next is a workflow plugin that runs inside AI coding agents such as Claude Code, Codex, Cursor, and Droid, turning a change request into specs, implementation, adversarial cross model review, and a pull request with recorded evidence, and it is aimed at individual developers and teams who already generate code with agents but lack a repeatable way to verify the result.
read the full flow-next overview →
More in Developer Tools
Related comparisons
More Version Control & Collaboration projects
Compare either of these against the rest of the Version Control & Collaboration field.
Frequently asked questions
Is reviewdog or flow-next more popular?
reviewdog has 9,601 GitHub stars and flow-next has 698. reviewdog has the larger community by that measure.
Are reviewdog and flow-next free?
Both are open source. reviewdog is licensed under MIT and flow-next under MIT. Neither carries a licence fee.
What is the difference between reviewdog and flow-next?
reviewdog is written in Go and flow-next in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, reviewdog or flow-next?
Choose reviewdog if you want the larger community (9,601 stars) or its MIT licence terms. Choose flow-next if its feature set, stack or MIT licence fits better. Both are self-hostable.